From 9de7d11ee4f1641cdd750ec2d1691cf38e3e2b67 Mon Sep 17 00:00:00 2001
From: Vincent Lejeune <vljn@ovi.com>
Date: Tue, 7 Oct 2014 00:00:16 +0200
Subject: [PATCH] Fix bloom effect on mesa

---
 data/shaders/bloom.frag | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/data/shaders/bloom.frag b/data/shaders/bloom.frag
index 8861a29db..099922bab 100644
--- a/data/shaders/bloom.frag
+++ b/data/shaders/bloom.frag
@@ -14,5 +14,5 @@ void main()
 
     Yxy.x = smoothstep(WhiteYxy.x, WhiteYxy.x * 4, Yxy.x);
 
-    FragColor = vec4(getRGBFromCIEXxy(Yxy), 1.0);
+    FragColor = vec4(max(vec3(0.), getRGBFromCIEXxy(Yxy)), 1.0);
 }